/Engine/Plugins/Runtime/Metasound/Source/MetasoundGraphCore/Public/MetasoundGraph.h
Add an edge to the graph, connecting two vertices from two nodes.
True if the edge was successfully added. False otherwise.
bool AddDataEdge ( const [INode](API\Plugins\MetasoundGraphCore\INode) & FromNode, const [FVertexName](API\Plugins\MetasoundGraphCore\FVertexName) & FromVertexKey, const [INode](API\Plugins\MetasoundGraphCore\INode) & ToNode, const [FVertexName](API\Plugins\MetasoundGraphCore\FVertexName) & ToVertexKey )